| # Copyright 2021 Behdad Esfahbod. All Rights Reserved. |
| |
| def is_Default_Ignorable(u): |
| # http://www.unicode.org/reports/tr44/#Default_Ignorable_Code_Point |
| # |
| # TODO Move me to unicodedata module and autogenerate. |
| # |
| # Unicode 14.0: |
| # $ grep '; Default_Ignorable_Code_Point ' DerivedCoreProperties.txt | sed 's/;.*#/#/' |
| # 00AD # Cf SOFT HYPHEN |
| # 034F # Mn COMBINING GRAPHEME JOINER |
| # 061C # Cf ARABIC LETTER MARK |
| # 115F..1160 # Lo [2] HANGUL CHOSEONG FILLER..HANGUL JUNGSEONG FILLER |
| # 17B4..17B5 # Mn [2] KHMER VOWEL INHERENT AQ..KHMER VOWEL INHERENT AA |
| # 180B..180D # Mn [3] MONGOLIAN FREE VARIATION SELECTOR ONE..MONGOLIAN FREE VARIATION SELECTOR THREE |
| # 180E # Cf MONGOLIAN VOWEL SEPARATOR |
| # 180F # Mn MONGOLIAN FREE VARIATION SELECTOR FOUR |
| # 200B..200F # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK |
| # 202A..202E # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE |
| # 2060..2064 # Cf [5] WORD JOINER..INVISIBLE PLUS |
| # 2065 # Cn <reserved-2065> |
| # 2066..206F # Cf [10] LEFT-TO-RIGHT ISOLATE..NOMINAL DIGIT SHAPES |
| # 3164 # Lo HANGUL FILLER |
| # FE00..FE0F # Mn [16] VARIATION SELECTOR-1..VARIATION SELECTOR-16 |
| # FEFF # Cf ZERO WIDTH NO-BREAK SPACE |
| # FFA0 # Lo HALFWIDTH HANGUL FILLER |
| # FFF0..FFF8 # Cn [9] <reserved-FFF0>..<reserved-FFF8> |
| # 1BCA0..1BCA3 # Cf [4] SHORTHAND FORMAT LETTER OVERLAP..SHORTHAND FORMAT UP STEP |
| # 1D173..1D17A # Cf [8] MUSICAL SYMBOL BEGIN BEAM..MUSICAL SYMBOL END PHRASE |
| # E0000 # Cn <reserved-E0000> |
| # E0001 # Cf LANGUAGE TAG |
| # E0002..E001F # Cn [30] <reserved-E0002>..<reserved-E001F> |
| # E0020..E007F # Cf [96] TAG SPACE..CANCEL TAG |
| # E0080..E00FF # Cn [128] <reserved-E0080>..<reserved-E00FF> |
| # E0100..E01EF # Mn [240] VARIATION SELECTOR-17..VARIATION SELECTOR-256 |
| # E01F0..E0FFF # Cn [3600] <reserved-E01F0>..<reserved-E0FFF> |
| return ( |
| u == 0x00AD or # Cf SOFT HYPHEN |
| u == 0x034F or # Mn COMBINING GRAPHEME JOINER |
| u == 0x061C or # Cf ARABIC LETTER MARK |
| 0x115F <= u <= 0x1160 or # Lo [2] HANGUL CHOSEONG FILLER..HANGUL JUNGSEONG FILLER |
| 0x17B4 <= u <= 0x17B5 or # Mn [2] KHMER VOWEL INHERENT AQ..KHMER VOWEL INHERENT AA |
| 0x180B <= u <= 0x180D or # Mn [3] MONGOLIAN FREE VARIATION SELECTOR ONE..MONGOLIAN FREE VARIATION SELECTOR THREE |
| u == 0x180E or # Cf MONGOLIAN VOWEL SEPARATOR |
| u == 0x180F or # Mn MONGOLIAN FREE VARIATION SELECTOR FOUR |
| 0x200B <= u <= 0x200F or # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK |
| 0x202A <= u <= 0x202E or # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE |
| 0x2060 <= u <= 0x2064 or # Cf [5] WORD JOINER..INVISIBLE PLUS |
| u == 0x2065 or # Cn <reserved-2065> |
| 0x2066 <= u <= 0x206F or # Cf [10] LEFT-TO-RIGHT ISOLATE..NOMINAL DIGIT SHAPES |
| u == 0x3164 or # Lo HANGUL FILLER |
| 0xFE00 <= u <= 0xFE0F or # Mn [16] VARIATION SELECTOR-1..VARIATION SELECTOR-16 |
| u == 0xFEFF or # Cf ZERO WIDTH NO-BREAK SPACE |
| u == 0xFFA0 or # Lo HALFWIDTH HANGUL FILLER |
| 0xFFF0 <= u <= 0xFFF8 or # Cn [9] <reserved-FFF0>..<reserved-FFF8> |
| 0x1BCA0 <= u <= 0x1BCA3 or # Cf [4] SHORTHAND FORMAT LETTER OVERLAP..SHORTHAND FORMAT UP STEP |
| 0x1D173 <= u <= 0x1D17A or # Cf [8] MUSICAL SYMBOL BEGIN BEAM..MUSICAL SYMBOL END PHRASE |
| u == 0xE0000 or # Cn <reserved-E0000> |
| u == 0xE0001 or # Cf LANGUAGE TAG |
| 0xE0002 <= u <= 0xE001F or # Cn [30] <reserved-E0002>..<reserved-E001F> |
| 0xE0020 <= u <= 0xE007F or # Cf [96] TAG SPACE..CANCEL TAG |
| 0xE0080 <= u <= 0xE00FF or # Cn [128] <reserved-E0080>..<reserved-E00FF> |
| 0xE0100 <= u <= 0xE01EF or # Mn [240] VARIATION SELECTOR-17..VARIATION SELECTOR-256 |
| 0xE01F0 <= u <= 0xE0FFF or # Cn [3600] <reserved-E01F0>..<reserved-E0FFF> |
| False) |
